what was served at dinner, what michelle obama worry, who was there -- wore, who was there, what was senator so and so really like, who was a jerk, who was really neat, what obama said to you when you shook his hand and how that spoon managed to fall into your jacket? [laughter] well, here's the difference, we'll text someone, and we won't describe the ambience, the music, we'll just say obama cool, whatever senator a jerk, so and so. two hundred years ago we would compose several lengthy letters. you know, we know what the weather was on certain days during george's life because he took notice of the weather. we know how many hogs and heads of cattle he slaughtered in a particular day because he wrote it all down. today i think we're losing a lot of this. so the internet provides a great way for all of us to do our research. the internet provides a way of connecting people, but it also, you know, we could be losing a lot of this. so historians in another hundred years, i think, are going to have a rough time. plus today we seem to be extra cog any be santa of the impact of a dam